Across
- 3. a living thing that performs cellular respiration
- 6. reactants release heat energy
- 8. a chemical reaction that happens in mitochondria
- 10. where photosynthesis occurs
- 11. what is made in photosynthesis
- 12. what is put into photosynthesis
Down
- 1. All organisms need a source of food in this form.
- 2. A chemical reaction that happens in a plant organelle
- 4. found in the cell nearly in every organism on earth
- 5. reactants absorb heat energy
- 7. energy
- 9. helps photosynthesis happen